AAVSO Home

The International Variable Star Index Search Submit Register Log In Account About

Welcome, Guest. You are not logged in. Log in

within 5' of 20 30 31.78 +50 28 06.1 Return to Details Search Results 9 records (6 ms)   Click Name to display Detail Sheet for star. Save Search Results as CSV file: Dist. ' Name AUID Coords (J2000) Const. Var. type Period (d) Mag. range 0.00 ZTF J203031.77+502806.0 -- 20 30 31.78 +50 28 06.1 Cyg BY 0.5475044 17.301 (0.072) r 2.23 Gaia DR3 2180254214110602880 -- 20 30 26.27 +50 26 02.8 Cyg ROT -- 15.26 - 15.30 G 2.27 Gaia DR3 2180254905609338112 -- 20 30 40.52 +50 26 18.1 Cyg ROT -- 15.50 - 15.54 G 2.47 ZTF J203025.65+502549.6 -- 20 30 25.66 +50 25 49.7 Cyg EW 0.3209176 18.012 (0.172) r 3.81 ZTF J203055.09+502858.3 -- 20 30 55.09 +50 28 58.3 Cyg EW 0.3873386 19.437 (0.406) r 3.91 Gaia DR3 2180255249206757376 -- 20 30 56.06 +50 27 31.7 Cyg ROT -- 14.76 - 14.79 G 4.22 Gaia DR3 2180255558444413184 -- 20 30 55.76 +50 29 54.6 Cyg ROT -- 15.32 - 15.35 G 4.52 ZTF J203049.77+503135.9 -- 20 30 49.77 +50 31 36.0 Cyg EW 0.5525836 18.645 (0.286) r 4.57 Gaia DR3 2180255386645725696 -- 20 30 59.32 +50 29 24.4 Cyg ROT -- 15.01 - 15.07 G Coordinate based link-outs: -- Select -- SIMBAD Coordinate query VizieR Search CDS Portal Extinction Calculator APASS AAVSOnet Epoch Photometry Data SDSS Navigate Tool ASAS Light Curve ASAS-SN Sky Patrol NSVS CRTS LINEAR SuperWASP ZTF Pan-STARRS1 Data Pan-STARRS1 Images SkyMorph

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us

The International Variable Star Index © 2005-2025 American Association of Variable Star Observers (AAVSO) Version 1.1 [C] 172.30.3.32